Subtle as a Serpent

Episode 61:

Mountains of Water

Episode 60:

Flow Country: Paradise Plough

Episode 59:

Wild River No More

Episode 58:

Queen of the Beasts

Episode 57:

Land of the Dragons

Hong Kong, which includes 243 islands and a wild mountainous area on mainland China, is one of the most crowded places on Earth with 6 million people jostling for space in just 20 square miles, and it is teeming with wildlife.